A Fighter of Islamic State (IS) blew himself in front of Shiites Mosque in Saudi Arabia Province, Dammam. It was, such, a second suicide attack in Saudi Arabia. Last Friday on 22 May 2015 a Shiite Mosque was also targeted by a suicide bomber. After the blast, IS stated on social media like Twitter that the blast was carried out by the soldier of Caliphate, Abu Jaddal. He failed to reach the target due to heavy protection. Here below a slide show of pictures taken after the blast on spot.